Triangle read by rows, S_4(n, k) where S_m(n, k) are the Stirling-Frobenius subset numbers of order m; n >= 0, k >= 0.

A225469

Triangle read by rows, S_4(n, k) where S_m(n, k) are the Stirling-Frobenius subset numbers of order m; n >= 0, k >= 0.

Terms

    a(0) =1a(1) =3a(2) =1a(3) =9a(4) =10a(5) =1a(6) =27a(7) =79a(8) =21a(9) =1a(10) =81a(11) =580a(12) =310a(13) =36a(14) =1a(15) =243a(16) =4141a(17) =3990a(18) =850a(19) =55a(20) =1a(21) =729a(22) =29230a(23) =48031a(24) =16740a(25) =1895a(26) =78a(27) =1a(28) =2187a(29) =205339

External references